THRACE.Lysimachus 305-281 BC.AR.Tetradrachm.Posthumus issue.Mint of CHIOS.( 16.61g, 31mm, 12h )Diademed head right of Alexander III The Great wearing horn of Ammon.Reverse.ΛΥΣΙΜΑΧΟΥ ΒΑΣΙΛΕΩΣ, Athean seated left holding Nike in outstretched right hand who is crowning Lysimachus' name, Athenas left elbow resting on shield, behind her spear pointing downwards, outer left field symbo ( club? ) inner left monogram, in exergue side ways amphora to left and monogram right.Ref:Thompson.-, Meydacikkale 2668 var ( serif of monogram in exergue here left, Meydancikkale right )Good very fine, very light porosity behind head of Alexander.